Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8035d089281ba5e31486478fd914412e316d7f9ddaa6538653e44018eca1e12e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^